Calculator & abacus training vs microbitIR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator & abacus training
Enhance your math skills with calculation drills for abacus and calculator. Customize training sessions for addition, subtraction, multiplication, and division, with advanced options available after purchase. Challenge yourself in a mode where problems increase in difficulty.
- Abacus and calculator training
- Customizable training modes
- Addition, subtraction, multiplication, division
- Progress tracking
- Challenge mode with increasing difficulty
- Up to 5-digit calculations
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This app is calculation drill for calculation training. You can training that Abacus(soroban) & calculator & math ·Training mode You can create the training that fits your level. Purchase before you can create two. After the purchase will be able to create six. Training time is pre-purchase is 50 times, after the purchase will be saved 200 times, You can see their growth condition. Training can be set in the range of below. Kind: addition, the addition subtraction MIX, multiplication, division Number of digits: up to 5 digits (9-digits after purchase) Number of lines: up to 5 lines (15-digits after purchase) Number of Questions: up to 50 questions ・Challenge mode Level goes up and to clear the problem within the 100 s. Since the problem is more and more difficult, let's challenge to your limits.
microbitIR
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micro:bitにM5Stack IR-UNIT(赤外線送受信ユニット)をつないで、GitHubに置いてあるプログラムを書き込むことで、スマホからBluetooth通信でコントロールできる学習リモコンを実現できます。 設定方法: 1)左上のボタンを押してmicro:bitとBluetooth接続します。(予めペアリングしておきます) 2)右上の歯車ボタンを押して設定モードに入ります。 3)設定したいボタンを押します。 4)ボタンメニューが出るので、テキストを設定するか、用意されているボタンを選択します。 5)micro:bitに「↓」が表示されるので、10秒以内にリモコンを受光部に向けて登録したいボタンを押します。 6)「↑」が表示されてスマホに赤外線データが送信され、登録されます。 使い方: 1)左上のボタンを押してmicro:bitとBluetooth接続します。 2)操作したいボタンを押します。 3)micro:bitには、「↑」が表示されて赤外線が送信されます。 ※ IR-UNITの赤外線は、非常に弱いので、操作したい機器の赤外線受光部に向けて近くに設置してください。
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Verdict
The clearest difference is in-app purchases: microbitIR at none against Calculator & abacus training's 1. microbitIR also leads on ads (none vs shown). Calculator & abacus training's advantage is iOS requirement (12.0 vs 17.6). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Calculator & abacus training sells 1 one-off in-app purchase. microbitIR asks for nothing beyond the download.
Calculator & abacus training ships an update every 2 months, microbitIR every 6 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Calculator & abacus training | microbitIR |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 20 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | kenji kiuchi | Atsushi Yamada |
In-app purchases
Calculator & abacus training
- Remove Ad & All function release$9.99
microbitIR
No in-app purchases
Questions
Is Calculator & abacus training free?
Is microbitIR free?
Do Calculator & abacus training or microbitIR have ads?
Which is updated more often, Calculator & abacus training or microbitIR?
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